Imagick::sepiaToneImage

(PECL imagick 2.0.0)

Imagick::sepiaToneImage — Sepia tones an image

Beschreibung

boolImagick::sepiaToneImage
( float$threshold
)

Applies a special effect to the image, similar to the effect achieved
in a photo darkroom by sepia toning. Threshold ranges from 0 to
QuantumRange and is a measure of the extent of the sepia toning. A
threshold of 80 is a good starting point for a reasonable tone.